This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Engineering Company, Limited, Other. Active years: 1995-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (1995)
- Nagoya, JP (1998)
- Tokyo, JP (1998 - 2002)
Company Filing History:
6 out of 21,351 
1 out of 177 
1 out of 834,453 Years Active: 1995-2002
Title: Koji Akamatsu: Innovator in Electrical Discharge Machining Technology
Introduction
Koji Akamatsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical discharge machining, holding a total of 6 patents. His work focuses on enhancing the efficiency and effectiveness of electrical discharge machining processes.
Latest Patents
One of Akamatsu's latest patents is an electrical discharge state detecting device for electrical discharge machining machines. This innovative device detects the electrical discharge state during machining operations. It includes a high-pass filter that identifies a high-frequency component superimposed on the electrical discharge voltage or current at the machining clearance between an electrode and a workpiece. The device also features a rectifying circuit for outputting a rectified component of the high-frequency signal, a first integration circuit for integrating this component, and a reference voltage circuit. Additionally, it has a second integrating circuit for the reference voltage, a comparator for comparing the two integrated values, and an electrical discharge generation detecting circuit that controls the starting and ending of the integrating circuits. The device is further equipped with a logic circuit, a delay circuit, and reset circuits.
Career Highlights
Throughout his career, Koji Akamatsu has worked with Mitsubishi Denki Kabushiki Kaisha, where he has contributed to various innovative projects. His expertise in electrical discharge machining has positioned him as a key figure in this specialized field.
Collaborations
Akamatsu has collaborated with notable coworkers such as Naotake Mouri and Akihiro Goto. Their combined efforts have led to advancements in electrical discharge machining technologies.
Conclusion
Koji Akamatsu's contributions to electrical discharge machining through his patents and collaborations highlight his role as an influential inventor in this field. His innovative devices continue to impact the efficiency of machining processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile